code: def test_get_fully_qualified_class_name():
      class Foo:
          pass
  
      assert _get_fully_qualified_class_name(Foo()) == f"{__name__}.Foo"
  
file_path: mlflow/tests/utils/test_utils.py
imports: from unittest import mock
  import pytest
  from mlflow.utils import _chunk_dict, _get_fully_qualified_class_name, _truncate_dict, get_unique_resource_id, merge_dicts
label_desc: Use image node_id 6 for calling a global function with example usage: test_get_fully_qualified_class_name() without return types